Faculty & Staff
Ms. Maria Acero Sande
Supervision
Sonja Ahrendt
Intern Middle & Upper School
Javier Alfaro
Custodian
Administration
Manuel Alfaro
Building Manager
Administration
Corinna Ausfahl
AfterCare Coordinator
Supervision, AfterCare
Siniša Bajs
Head of Economics & German Department
German, Economics
Nadine Bernstein
Makerspace Coordinator
Elisabeth Bichler
Lower School
Paul Boos
School Chef
Administration
Griselda Borja-Matos
Controller / HR Manager
Administration
Ruth Boser
Religion
Dr. Julie Braun
Head of DEI
Student Services
Michaela Braun Rueda
Business Manager
Administration, Development
Guido Brescia
Custodian
Administration
Marta Coulter
Head Librarian
Administration, Library
Dr. Evelyn DeGraf
Choir Director
AG Program
Dr. Galen DeGraf
Music
Eva Dell
English, German
John DiBetta
Head of Athletics Department
Physical Ed (Sport)
Mr. Jens Dietzel
Teacher
English, French, German